Income Taxes (Summary of Income Before Taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
United States operations	$ 118,749	$ 138,426	$ (456,403)
Foreign and U.S. territory operations	41,033	35,853	30,569
INCOME (LOSS) BEFORE INCOME TAXES	$ 159,782	$ 174,279	$ (425,834)